3120-01-185-8727 BEARING,SLEEVE Index 3120-01-185-8729 BEARING,SLEEVE

National Stock Number:
3120-01-185-8728

Federal Supply Class:
3120

National Item Identification Number:
011858728

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
4491158-B-2225685NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE
4491158-B-3525685NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE


Techincal Specification:
BODY INSIDE DIAMETER1.2460 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.6250 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.9600 INCHES NOMINAL
FLANGE WIDTH0.1250 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
OVERALL LENGTH0.4900 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONDELRIN AF,FSCM 31708 MFR REF ALL MATERIAL RESPONSES OVERALL
MATERIALPLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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